anonymous
  • anonymous
checking my math, the sum, from 1 to infinity, of n/(n^3 + 1), by the integral test, would diverge since it goes to infinity
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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DanJS
  • DanJS
what did you come up with?
DanJS
  • DanJS
well for the integral test , if the integral of x/(x^3+1) from 1 to infinity converges, so does the infinite sum of a(n)
anonymous
  • anonymous
i got that it was 1/5, which is less that 1, but it also goes to infinity, by the the integral

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anonymous
  • anonymous
integral test*
anonymous
  • anonymous
hello?
DanJS
  • DanJS
sorry, here is a good reference
DanJS
  • DanJS
http://tutorial.math.lamar.edu/Classes/CalcII/IntegralTest.aspx
DanJS
  • DanJS
look at the 14th one down, CalculusSequenceandSeriesQuestionswithSolutions here, page 15 and on for examples
DanJS
  • DanJS
https://drive.google.com/folderview?id=0B1YZD9uzvB5TfnkzNzg5LU54VC1zUENBNHZoWlUxYXk1OXQtNklXdVVtZnA1T3c4X3hMMWM&usp=drive_web#list

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